Vocabulary consisting only from characters you are able to read
山
やま
mountain, pile, heap, climax, critical pointjlpt5, shizen
上手い
うまい
(1)skillful, clever, expert, wise, successful, (2)delicious, appetizing, appetising, (3)fortunate, splendid, promising adj
主な
おもな
chief, main, principal, importantmix
大風
おおかぜ
gale, strong windsmix
水力
すいりょく
hydraulic power, water powermix
下る
くだる
(1)to descend, to go down, to come down, (2)to be handed down (of an order, judgment, etc.), (3)to pass (of time), (4)to surrender, to capitulate, (5)(often in neg. form) to be less than, to be i godan, jlpt3, verb, vintrans
茹る
うだる
(1)to boil, to seethe, (2)to be oppressed by heat mix
丸で
まるで
(uk) quite, entirely, completely, at all, as if, as though, so to speak, just likejlpt3
万
まん
(num) 10,000, ten thousand, (adv) myriads, alljlpt5